Python bindings for ls-qpack
License: BSD 3-Clause "New" or "Revised" License
pylsqpack is a wrapper around the ls-qpack library. It provides Python Decoder and Encoder objects to read or write HTTP/3 headers compressed with QPACK.
To learn more about pylsqpack please read the documentation.
Hi all.
pylsqpack-0.3.17 is not compiling against ls-qpack-2.5.3:
gcc -Wsign-compare -DDYNAMIC_ANNOTATIONS_ENABLED=1 -DNDEBUG -O2 -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -fstack-protector-strong -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -O2 -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -fstack-protector-strong -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -O2 -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -fstack-protector-strong -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -fPIC -Ivendor/ls-qpack -Ivendor/ls-qpack/deps/xxhash -I/usr/include/python3.11 -c src/pylsqpack/binding.c -o build/temp.linux-x86_64-cpython-311/src/pylsqpack/binding.o -std=c99
src/pylsqpack/binding.c: In function ‘header_block_free’:
src/pylsqpack/binding.c:47:9: warning: implicit declaration of function ‘lsqpack_dec_destroy_header_list’; did you mean ‘lsqpack_dec_header_in’? [-Wimplicit-function-declaration]
47 | lsqpack_dec_destroy_header_list(hblock->hlist);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| lsqpack_dec_header_in
src/pylsqpack/binding.c: In function ‘hlist_to_headers’:
src/pylsqpack/binding.c:58:28: error: invalid use of undefined type ‘struct lsqpack_header_list’
58 | list = PyList_New(hlist->qhl_count);
| ^~
src/pylsqpack/binding.c:59:33: error: invalid use of undefined type ‘struct lsqpack_header_list’
59 | for (size_t i = 0; i < hlist->qhl_count; ++i) {
| ^~
src/pylsqpack/binding.c:60:23: error: invalid use of undefined type ‘struct lsqpack_header_list’
60 | header = hlist->qhl_headers[i];
| ^~
src/pylsqpack/binding.c:61:48: error: invalid use of undefined type ‘struct lsqpack_header’
61 | name = PyBytes_FromStringAndSize(header->qh_name, header->qh_name_len);
| ^~
src/pylsqpack/binding.c:61:65: error: invalid use of undefined type ‘struct lsqpack_header’
61 | name = PyBytes_FromStringAndSize(header->qh_name, header->qh_name_len);
| ^~
src/pylsqpack/binding.c:62:49: error: invalid use of undefined type ‘struct lsqpack_header’
62 | value = PyBytes_FromStringAndSize(header->qh_value, header->qh_value_len);
| ^~
src/pylsqpack/binding.c:62:67: error: invalid use of undefined type ‘struct lsqpack_header’
62 | value = PyBytes_FromStringAndSize(header->qh_value, header->qh_value_len);
| ^~
src/pylsqpack/binding.c: In function ‘Decoder_init’:
src/pylsqpack/binding.c:93:77: warning: passing argument 5 of ‘lsqpack_dec_init’ from incompatible pointer type [-Wincompatible-pointer-types]
93 | lsqpack_dec_init(&self->dec, NULL, max_table_capacity, blocked_streams, header_unblocked);
| ^~~~~~~~~~~~~~~~
| |
| void (*)(void *)
In file included from src/pylsqpack/binding.c:4:
/usr/include/lsqpack.h:334:5: note: expected ‘const struct lsqpack_dec_hset_if *’ but argument is of type ‘void (*)(void *)’
334 | const struct lsqpack_dec_hset_if *, enum lsqpack_dec_opts);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/pylsqpack/binding.c:93:5: error: too few arguments to function ‘lsqpack_dec_init’
93 | lsqpack_dec_init(&self->dec, NULL, max_table_capacity, blocked_streams, header_unblocked);
| ^~~~~~~~~~~~~~~~
/usr/include/lsqpack.h:332:1: note: declared here
332 | lsqpack_dec_init (struct lsqpack_dec *, void *logger_ctx,
| ^~~~~~~~~~~~~~~~
src/pylsqpack/binding.c: In function ‘Decoder_feed_header’:
src/pylsqpack/binding.c:183:9: warning: passing argument 7 of ‘lsqpack_dec_header_in’ from incompatible pointer type [-Wincompatible-pointer-types]
183 | &hblock->hlist,
| ^~~~~~~~~~~~~~
| |
| struct lsqpack_header_list **
/usr/include/lsqpack.h:400:39: note: expected ‘unsigned char *’ but argument is of type ‘struct lsqpack_header_list **’
400 | unsigned char *dec_buf, size_t *dec_buf_sz);
| ~~~~~~~~~~~~~~~^~~~~~~
src/pylsqpack/binding.c:184:13: warning: passing argument 8 of ‘lsqpack_dec_header_in’ from incompatible pointer type [-Wincompatible-pointer-types]
184 | self->dec_buf,
| ~~~~^~~~~~~~~
| |
| unsigned char *
/usr/include/lsqpack.h:400:56: note: expected ‘size_t *’ {aka ‘long unsigned int *’} but argument is of type ‘unsigned char *’
400 | unsigned char *dec_buf, size_t *dec_buf_sz);
| ~~~~~~~~^~~~~~~~~~
src/pylsqpack/binding.c:176:14: error: too many arguments to function ‘lsqpack_dec_header_in’
176 | status = lsqpack_dec_header_in(
| ^~~~~~~~~~~~~~~~~~~~~
/usr/include/lsqpack.h:397:1: note: declared here
397 | lsqpack_dec_header_in (struct lsqpack_dec *, void *hblock_ctx,
| ^~~~~~~~~~~~~~~~~~~~~
src/pylsqpack/binding.c: In function ‘Decoder_resume_header’:
src/pylsqpack/binding.c:252:13: warning: passing argument 5 of ‘lsqpack_dec_header_read’ from incompatible pointer type [-Wincompatible-pointer-types]
252 | &hblock->hlist,
| ^~~~~~~~~~~~~~
| |
| struct lsqpack_header_list **
/usr/include/lsqpack.h:412:41: note: expected ‘unsigned char *’ but argument is of type ‘struct lsqpack_header_list **’
412 | unsigned char *dec_buf, size_t *dec_buf_sz);
| ~~~~~~~~~~~~~~~^~~~~~~
src/pylsqpack/binding.c:253:17: warning: passing argument 6 of ‘lsqpack_dec_header_read’ from incompatible pointer type [-Wincompatible-pointer-types]
253 | self->dec_buf,
| ~~~~^~~~~~~~~
| |
| unsigned char *
/usr/include/lsqpack.h:412:58: note: expected ‘size_t *’ {aka ‘long unsigned int *’} but argument is of type ‘unsigned char *’
412 | unsigned char *dec_buf, size_t *dec_buf_sz);
| ~~~~~~~~^~~~~~~~~~
src/pylsqpack/binding.c:247:18: error: too many arguments to function ‘lsqpack_dec_header_read’
247 | status = lsqpack_dec_header_read(
| ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/lsqpack.h:410:1: note: declared here
410 | lsqpack_dec_header_read (struct lsqpack_dec *dec, void *hblock_ctx,
| ^~~~~~~~~~~~~~~~~~~~~~~
src/pylsqpack/binding.c: In function ‘Encoder_encode’:
src/pylsqpack/binding.c:432:32: warning: passing argument 6 of ‘lsqpack_enc_encode’ from incompatible pointer type [-Wincompatible-pointer-types]
432 | PyBytes_AsString(name), PyBytes_Size(name),
| ^~~~~~~~~~~~~~~~~~~~~~
| |
| char *
/usr/include/lsqpack.h:233:5: note: expected ‘const struct lsxpack_header *’ but argument is of type ‘char *’
233 | const struct lsxpack_header *,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/pylsqpack/binding.c:429:13: error: too many arguments to function ‘lsqpack_enc_encode’
429 | if (lsqpack_enc_encode(&self->enc,
| ^~~~~~~~~~~~~~~~~~
/usr/include/lsqpack.h:230:1: note: declared here
230 | lsqpack_enc_encode (struct lsqpack_enc *,
| ^~~~~~~~~~~~~~~~~~
error: command '/usr/lib64/ccache/gcc' failed with exit code 1
I'm using gcc-13.2.1 and Python-3.11
Memory leak occurs, at least for Python 3.10.3 on Windows.
import pylsqpack
for _ in range(65536):
decoder = pylsqpack.Decoder(4096, 16)
del decoder
import pylsqpack
for _ in range(65536):
encoder = pylsqpack.Encoder()
del encoder
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